plane takes off 谓语动词时take吗?如果是,那off是什么?难道take off 一个短语可以做谓语吗?难道take off 一个短语可以做谓语吗?不是谓语动词是一个词吗?但是take却没有起飞的意义,

plane takes off 谓语动词时take吗?如果是,那off是什么?难道take off 一个短语可以做谓语吗?难道take off 一个短语可以做谓语吗?不是谓语动词是一个词吗?但是take却没有起飞的意义, the plane takes off at xx time.我概念不清the plane takes off atthe plane take off at主语不是the plane 不是单数吗?那谓语也应该单数 take Plese what time the plane takes off. Have you_____(查明)when the next plane takes off? when the plane takes off这句话是什么意思 You should turn off your mobile phone when the plane _______.A takes in B takes up C takes off A plane must go on a running way before it___or___(lands/landed;takes off/took off) Do you know when the plane takes off?为什么不用将来时when the plane will take off The plane takes off at 8 o'clock The plane will take off at 8 o'clock 都可以吗. The plane takes off at 9.15 in the morning 同义句 The plane （）takes off （）9.15 in the morning You should get to the a____ before the plane takes off. The plane takes off at 7:00,____ it?A.does notB.didC.isD.is not i think the plane takes off at seven,but you'd better phone to (确认) Don't somke until the plane takes off 这句主语是什么? 单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane() A takes off ...单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane() A takes off B is taking off C has taken off Dtook Wheels will go inside the plane when it ____.A.lands B.takes off C.puts on D.puts off Ladies and gentlemen,please fasten your seat belts.The plane( )A.takes off B.is taking off c.hastaken off D.took off Ladies and gentlemen,please fasten your seat belts.The plane( ) A.takes off B.is taking off c.hastaken off D.took off